How to say “My son just turned eighteen.” in JapaneseIn Japanese息子(むすこ)がこの前(まえ)十八(じゅうはっ)歳(さい)になったの。Musuko ga kono mae jūhassai ni natta no.▶ Hear it in JapaneseMy son just turned eighteen. in other languagesWhat My son just turned eighteen. meansIn PortugueseIn French